Analog Devices ADSP-SC589 EZ-Board User manual

© 2015 Analog Devices, Inc.
http://www.analog.com
[email protected]
ADSP-SC589 EZ-Board® Evaluation System Manual
Version 1.0.0, May 2015
ADSP-SC589 EZ-Board®
Evaluation System Manual

Contents
1 Preface 7
1.1 Product Overview 7
1.2 Purpose of This Manual 10
1.3 Intended Audience 10
1.4 Manual Contents 10
1.5 What’s New in This Manual 11
1.6 Technical Support 11
1.7 Supported Processors 12
1.8 Supported Tools 12
1.9 Product Information 12
1.9.1 Analog Devices Web Site 12
1.9.2 EngineerZone 12
2 Using the ADSP-SC589 EZ-Board 14
2.1 Package Contents 15
2.2 ADSP-SC589 EZ-Board 15
2.3 Default Configuration 15
2.4 EZ-Board Installation 16
2.5 EZ-Board Session Startup 16
2.6 Evaluation License 18
2.7 DDR3 Memory 18
2.8 SPI Flash 19
2.9 SPI EEPROM Interface 19
2.10 Audio Interface 19
2.11 S/PDIF Interface 20
2.12 Housekeeping ADC 20
2.13 CAN Interface 20
2.14 UART Interface 21
2.15 Ethernet Interface 21
2.16 USB Interface 22
2.17 PCI Express Interface 22
2.18 Link Ports Interface 22
2.19 Current Monitor Interface 23
2.20 Programmable Oscillator 23
2.21 SD Interface 23
2.22 Debug Interface 23
2.23 Power-On-Self Test 24
2.24 Expansion Interface 24
2.25 Power Architecture 24
2.26 Power Measurements 25
2.27 Example Programs 25

2.28 Reference Design Information 25
3 ADSP-SC589 EZ-Board Hardware Reference 26
3.1 System Architecture 26
3.2 Software-Controlled Switches (SoftConfig) 27
3.2.1 Overview of SoftConfig 28
3.2.2 SoftConfig on the ADSP-SC589 EZ-Board 30
3.2.3 Programming SoftConfig Switches 31
3.3 Push Buttons and Switches 34
3.3.1 Boot Mode Select Switch (SW1) 35
3.3.2 Reset Push Button (SW2) 35
3.3.3 GPIO Push Buttons (SW3–4) 35
3.3.4 JTAG Interface Switches (SW6–7) 36
3.4 Jumpers 37
3.4.1 S/PDIF Loopback Jumper (JP1) 38
3.4.2 HADC Jumpers (J21) 38
3.4.3 Power Jumpers (P14–19, P23) 38
3.5 LEDs 38
3.5.1 SYS_FAULT LED (LED1) 39
3.5.2 USB to UART Activity LEDs (LED2–3) 39
3.5.3 Ethernet Speed LED (LED4) 39
3.5.4 Ethernet LEDs (LED5–8) 39
3.5.5 Power LED (LED9) 40
3.5.6 GPIO LEDs (LED10–12) 40
3.5.7 Reset LED (LED13) 40
3.6 Connectors 40
3.6.1 Battery Holder (J1) 41
3.6.2 Ethernet Connector (J2) 41
3.6.3 Link Port_JTAG Connectors (J3, J23) 41
3.6.4 S/PDIF Optical Tx Connector (J4) 42
3.6.5 PCIe Connector (J5) 42
3.6.6 Audio Input Output Connector (J6) 42
3.6.7 HADC Input Connectors (J7–J11) 43
3.6.8 CAN Connectors (J12–J13) 43
3.6.9 Ethernet Connector (J14) 43
3.6.10 S/PDIF Optical Rx Connector (J15) 43
3.6.11 Audio Output Connector (J16) 44
3.6.12 S/PDIF Digital Connector (J17) 44
3.6.13 SD Connector (J18) 44
3.6.14 ADC Connector (J19) 44
3.6.15 MLB Connector (J20) 45
3.6.16 Headphone Connector (J21) 45
3.6.17 CLKIN0 Connector (J22) 45
3.6.18 TWI0_SPI2 Connector (P1) 45
3.6.19 SigmaStudio Connector (P2) 46

3.6.20 JTAG Connector (P3) 46
3.6.21 TRACE and JTAG Connector (P7) 46
3.6.22 USB to UART Connector (P8) 46
3.6.23 USB Connectors (P10–P11) 46
3.6.24 Power Connector (P22) 47
3.6.25 Expansion Interface III Connectors (P1A–C, P2A, P3A) 47
4 Appendix A - Bill of Materials 48
5 Appendix B - Schematics 64

ADSP-SC589 EZ-Board® Evaluation System Manual 5
Copyright Information
© 2015 Analog Devices, Inc., ALL RIGHTS RESERVED. This document may not be reproduced in
any form without prior, express written consent from Analog Devices, Inc.
Disclaimer
Analog Devices, Inc. reserves the right to change this product without prior notice. Information
furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is
assumed by Analog Devices for its use; nor for any infringement of patents or other rights of third
parties which may result from its use. No license is granted by implication or otherwise under the
patent rights of Analog Devices, Inc.
Trademark and Service Mark Notice
The Analog Devices logo, CrossCore, A B, EngineerZone, EZ-Board, EZ-KIT Lite and VisualDSP++
2
are registered trademarks of Analog Devices, Inc. Blackfin, Blackfin+, SHARC, SHARC+ and
SigmaStudio are trademarks of Analog Devices, Inc. All other brand and product names are
trademarks or service marks of their respective owners.
Regulatory Compliance
The ADSP-SC589 EZ-Board is designed to be used solely in a laboratory environment. The board is
not intended for use as a consumer end product or as a portion of a consumer end product. The board
is an open system design which does not include a shielded enclosure and therefore may cause
interference to other electrical devices in close proximity. This board should not be used in or near
any medical equipment or RF devices.
The ADSP-SC589 EZ-Board is in the process of being certified to comply with the essential
requirements of the European EMC directive 2004/108/EC and therefore carries the "CE" mark.

ADSP-SC589 EZ-Board® Evaluation System Manual 6
The ADSP-SC589 EZ-Board contains ESD (electrostatic discharge) sensitive devices.
Electrostatic charges readily accumulate on the human body and equipment and can
discharge without detection. Permanent damage may occur on devices subjected to high-
energy discharges. Proper ESD precautions are recommended to avoid performance
degradation or loss of functionality. Store unused EZ-Boards in the protective shipping
package.

ADSP-SC589 EZ-Board® Evaluation System Manual 7
1 Preface
Thank you for purchasing the ADSP-SC589 EZ-Board®, Analog Devices, Inc. evaluation system for
the ADSP-SC58x family of SHARC® processors.
The ADSP-SC589 processor is based on the SHARC+™ core dual processor with the ARM® Cortex-
A5™ processor core and is designed for a wide array of markets, from automotive and pro-audio to
industrial-based applications that require high floating-point performance. The EZ-Board is shipped
with all of the necessary hardware—you can start the evaluation immediately. The package contains
the standalone evaluation board, CE-approved power supply, and USB cable. The EZ-KIT Lite®
version ships with the ICE-1000 emulator, while the EZ-Board version requires the customer to
provide an ICE-1000 or ICE-2000 emulator.
Expansion Interface III connectors are provided for interfacing with additional extender boards to
provide LCD, camera, video, and audio.
Traditional mechanical switches for changing the board's factory setup have been removed in favor of
I2C controlled software switches. The only remaining mechanical switches are the boot mode switch,
JTAG configuration switches, and push buttons.
The evaluation board is designed to be used in conjunction with the -CrossCore® Embedded Studio
(CCES) development tools to test capabilities of the ADSP-SC58x processors. The development
environment aids advanced application code development and debug, such as:
Create, compile, assemble, and link application programs written in C++, C, and assembly
Load, run, step, halt, and set breakpoints in application programs
Read and write data and program memory
Read and write core and peripheral registers
1.1 Product Overview
The board features:
Analog Devices ADSP-SC589 processor
529-ball 19 mm x 19 mm package
25 MHz CLKIN0 and CLKIN1 programmable oscillator
DDR3 memory
Two 128M x 16-bit (2G bit)
Micron MT41J128M16JT-125
SPI Flash

ADSP-SC589 EZ-Board® Evaluation System Manual 8
128M bit
Single, dual, and quad mode support
Windbond W25Q128FV
SPI EEPROM
1K bit
Microchip 25LC010A
Ethernet PHY (EMAC0)
10/100/1000 Mb/s
Texas Instruments DP83865
RJ45 connector
Ethernet PHY (EMAC1)
10/100 Mb/s
Texas Instruments DP83848C
RJ45 connector
Audio
Analog Devices ADAU1962A 12-channel, high-perfor- mance, 24-bit digital-to-analog
converter
Analog Devices ADAU1979 quad analog-to-digital converter
12 RCA connectors configurable as either 12 outputs or 8 outputs and 4 inputs
Headphone audio out connector
SPDIF in/out optical connectors
SPDIF in/out coax connectors
Universal Asynchronous Receiver/Transmitter (UART0)
FTDI FT232RQ UAB to UART converter
USB micro AB connector
Controller Area Network (CAN) interfaces
CAN0—NXP TJA1145 high speed transceiver for partial networking
CAN1—NXP TJA1055 enhanced fault tolerant transceiver
Two RJ11 connectors
USB interfaces
USB OTG micro AB connector

ADSP-SC589 EZ-Board® Evaluation System Manual 9
USB HS micro AB connector
HADC
0.1" and SMB connectors
PCIe
PCIe x 1 connector
RESET controller
Analog Devices ADM6315 microprocessor supervisory circuits
Debug (JTAG/SWD/SWO/TRACE) interface
JTAG 10-pin 0.05" header for use with Analog Devices emulator
TRACE/JTAG 38-pin Mictor header
Power measurements
INA3221 to measure 3V, VDD_INT, and VDD_EXT
LEDs
13 LEDs: one power (green), one board reset (red), seven Ethernet (green and amber),
one SYS_FAULT (red), and three general-purpose (amber)
Push buttons
Three push buttons: one reset, and two IRQ/Flag
Expansion Interface III connectors (EI3)
SMC0
PPI
SPORT
SPI
UART
TWI
TMR
GPIOs
PWR_IN
GND/3.3V output
External power supply
CE compliant
5V @ 3.6 amps

ADSP-SC589 EZ-Board® Evaluation System Manual 10
Other features
SD/MMC memory connector
SigmaStudio™ connectors
0.05-ohm resistors for processor current measurement
For information about the hardware components of the EZ-Board, refer to Appendix A - Bill of
Materials
1.2 Purpose of This Manual
The ADSP-SC589 EZ-Board Evaluation System Manual provides instruc- tions for installing the
product hardware (board). The text describes operation and configuration of the board components
and provides guide- lines for running your own code on the ADSP-SC589 EZ-Board. Finally, a
schematic and a bill of materials are provided for reference.
1.3 Intended Audience
The primary audience for this manual is a programmer who is familiar with an ARM Cortex-A5-
based processor core and a SHARC-based processor core.
The ADSP-SC58x family of SHARC+ processors is based on the ARM Cortex-A5/SHARC processor
core with floating-point unit and integrated SRAM memory, flash memory, accelerators, and
peripherals.
The applicable documentation for programming the ARM Cortex-A5 processor core includes:
Cortex-A5 Devices Generic User Guide
CoreSight ETM-A5 Technical Reference Manual
Cortex-A5 Technical Reference Manual
For additional information on this Analog Devices processor, see the ADSP-SC58x SHARC+
Processor Hardware Reference. This document describes the ARM Cortex-A5 processor core and
memory architecture used on the ADSP-SC58x processor, but does not provide detailed programming
information for the ARM core.
For more information about programming the ARM core, visit the ARM Information Center:
http://infocenter.arm.com/help/
1.4 Manual Contents
The manual consists of:

ADSP-SC589 EZ-Board® Evaluation System Manual 11
Chapter 1 Using ADSP-SC589 EZ-Board
Describes EZ-Board functionality from a programmer's perspective and provides a simplified
memory map of the processor.
Chapter 2 ADSP-SC589 EZ-Board Hardware Reference
Provides information about the EZ-Board hardware components.
Appendix A ADSP-SC589 EZ-Board Bill Of Materials
Provides a list of hardware components used to manufacture the EZ-Board.
Appendix B ADSP-SC589 EZ-Board Schematic
Lists the resources for board-level debugging.
1.5 What’s New in This Manual
This is the first edition (Revision 1.0) of the ADSP-SC589 EZ-Board Evaluation System Manual.
1.6 Technical Support
You can reach Analog Devices processors and DSP technical support in the following ways:
Post your questions in the processors and DSP support community at EngineerZone®:
http://ez.analog.com/community/dsp
Submit your questions to technical support directly at:
http://www.analog.com/support
E-mail your questions about processors and processor applications to:
[email protected] or (Greater China support)[email protected]
Contact your Analog Devices sales office or authorized distributor.
www.analog.com/adi-sales
Send questions by mail to:
Processors and DSP Technical Support
Analog Devices, Inc.
Three Technology Way
P.O. Box 9106
Norwood, MA 02062-9106
USA

ADSP-SC589 EZ-Board® Evaluation System Manual 12
1.7 Supported Processors
This evaluation system supports Analog Devices ADSP-SC589 processors.
1.8 Supported Tools
Information on supported tools for the ADSP-SC589 EZ-Board and the ADSP-SC58x family of
processors is available at: http://www.analog.com/sc589ezboard
1.9 Product Information
Product information can be obtained from the Analog Devices Web site and the online help system.
1.9.1 Analog Devices Web Site
The Analog Devices Web site, , provides information about a broad range ofwww.analog.com
products—analog integrated circuits, amplifiers, converters, and digital signal processors.
To access a complete technical library for each processor family, go to http://www.analog.com
. The manuals selection opens a list of current manuals related to the/processors/technical_library
product as well as a link to the previous revisions of the manuals. When locating your manual title,
note a possible errata check mark next to the title that leads to the current correction report against the
manual.
Also note, is a free feature of the Analog Devices Web site that allows customizationmyAnalog.com
of a Web page to display only the latest -information about products you are interested in. You can
choose to receive weekly e-mail notifications containing updates to the Web pages that meet your
interests, including documentation errata against all manuals. provides access tomyAnalog.com
books, application notes, data sheets, code examples, and more.
Visit (found on the Analog Devices home page) to sign up. If you are a registeredmyAnalog.com
user, just log on. Your user name is your e-mail address.
1.9.2 EngineerZone
EngineerZone is a technical support forum from Analog Devices. It allows you direct access to ADI
technical support engineers. You can search FAQs and technical information to get quick answers to
your embedded processing and DSP design questions.

ADSP-SC589 EZ-Board® Evaluation System Manual 13
Use EngineerZone to connect with other DSP developers who face similar design challenges. You can
also use this open forum to share knowledge and collaborate with the ADI support team and your
peers. Visit to sign up.http://ez.analog.com

ADSP-SC589 EZ-Board® Evaluation System Manual 14
2 Using the ADSP-SC589 EZ-Board
This chapter provides information to assist you with development of programs for the ADSP-SC589
EZ-Board evaluation system.
The following topics are covered.
Package Contents
ADSP-SC589 EZ-Board
Default Configuration
EZ-Board Installation
EZ-Board Session Startup
Evaluation License
DDR3 Memory
SPI Flash
SPI EEPROM Interface
Audio Interface
S/PDIF Interface
Housekeeping ADC
CAN Interface
UART Interface
Ethernet Interface
USB Interface
PCI Express Interface
Link Ports Interface
Current Monitor Interface
Programmable Oscillator
SD Interface
Debug Interface
Power-On-Self Test
Expansion Interface
Power Architecture

ADSP-SC589 EZ-Board® Evaluation System Manual 15
Power Measurements
Example Programs
Reference Design Information
2.1 Package Contents
Your ADSP-SC589 EZ-Board package contains the following items.
ADSP-SC589 EZ-Board PCB
Universal 5V DC power
Ethernet cable
USB A to micro B cable
USB micro A to A receptacle cable
ICE-1000 (only in the EZ-KIT Lite version)
Standoffs and screws in a bag
Release note
2GB SD card
Contact the vendor where you purchased your EZ-Board or contact Analog Devices, Inc. if any item
is missing.
2.2 ADSP-SC589 EZ-Board
The ADSP-SC589 EZ-KIT Lite is shipped with an ICE-1000 emulator. When the product is not
shipped with the debugger, it is referred to as the ADSP-SC589 EZ-Board.
The EZ-Board requires an ICE-1000 or ICE-2000 emulator.
2.3 Default Configuration
The ADSP-SC589 EZ-Board is designed to run as a standalone unit.
The image below shows the default jumper settings, connector locations, and LEDs used in
installation. Confirm that your board is in the default configuration before using the board.

ADSP-SC589 EZ-Board® Evaluation System Manual 16
2.4 EZ-Board Installation
It is assumed that the CrossCore Embedded Studio software is installed and running on your PC.
Follow these instructions to ensure correct operation of the product software and hardware.
Step 1: Connect an emulator to the EZ-Board.
Plug one side of the included USB cable into the USB connector of the emulator. Plug the
other side into a USB port of the PC.
The status LED (labeled STATUS) lights up green if the connection with the PC is working
and the appropriate Windows driver is installed. Please refer to the appropriate emulator
manual if the status LED does not turn on.
Attach the emulator header (J2) on the bottom of the ICE-1000 to the P3 connector on the EZ-
Board.
Step 2: Attach the provided cord and appropriate plug to the 5V power adaptor.
Plug the jack-end of the assembled power adaptor into the power connector P22 (labeled 5V)
on the EZ-Board.
Plug the other side of the power adaptor into a power outlet. The power LED LED9 (labeled
POWER) lights green when power is applied to the board.
2.5 EZ-Board Session Startup
It is assumed that the CrossCore Embedded Studio software is installed and running on your PC.
Note: If you connect the board or emulator first (before installing CCES) to the PC, the
Windows driver wizard may not find the board drivers.

ADSP-SC589 EZ-Board® Evaluation System Manual 17
Navigate to the CCES environment through the menu. Note that CCES is not connectedStart
to the target board.
Use the Debug Configurations wizard to connect to the EZ-Board. If a debug configuration
exists already, select the appropriate -configuration and click . Go to step 8.Debug
To create a debug configuration, do one of the following:
Click the down arrow next to the bug icon , select .Debug Configurations
Choose .Run > Debug Configurations
The dialog box appears.Debug Configuration
Select and click .Application with CrossCore Debugger (New launch configuration)
The page of the appears.Select Processor Session Wizard
Ensure is selected in . In , select .SHARC Processor family Processor type ADSP-SC589
Click . The page of the appears.Next Select Connection Type Session Wizard
Select and click .Emulator Next
The page of the appears.Select Platform Session Wizard
Choose the type of emulator that is connected to the EZ-Board.
Click to close the wizard. The new debug configuration is created and added to theFinish
Debug Configurations list.
In the edit box, users can select an appropriate name to describe the configuration,Name
otherwise a default name is provided.
In the section, choose the program to load (if the appropriate program isProgram(s) to load
not already populated) when connecting to the board. If not loading any program upon
connection to the target, do not make any changes.
NOTE: Notice that by default there is an application loaded to Core 0 that is not the application
created by the user. This is a preload application that is used to set up external memory since Core 0
applications are loaded to L3 memory by default. This preload can be changed if needed but will work
for most applications. User applications loaded after a preload should NOT reset as they may undo
some of what the preload has already set up.
While connected to the target, there is no way to choose a program to download. To load a
program once connected, terminate the session and then load the new program.
To delete a configuration, go to the dialog box and select theDebug Configurations
configuration to delete. Click and choose when asked if you wish to delete the selectedYes
launch configuration. Then the dialog box.Close

ADSP-SC589 EZ-Board® Evaluation System Manual 18
To disconnect from the target board, click the terminate button or choose .Run > Terminate
To delete a session, choose > . Select the session name from theTarget Session > Session List
list and click . Click .Delete OK
The default configurations that show up in the CCES Debug Configurations wizard are for
JTAG mode debugging only.
2.6 Evaluation License
When starting CCES for the first time, you are prompted to install a license with a serial number or to
enable evaluation of the product without a serial number. In the box that contains the EZ-Board is a
business card with a serial number on it. When prompted, choose "I have a serial number that I would
like to activate" and enter the serial number shown on the card. If the evaluation license is installed
but not activated, it allows 10 days of unrestricted use and then becomes disabled. The license can be
re-enabled by activation. Once activated, the evaluation license offers unrestricted use for a defined
period and then becomes disabled until an additional license is installed.
if installing CCES without using a serial number, you will be limited to 90 days.
An evaluation license can be upgraded to a full license. Licenses can be purchased from:
Analog Devices directly. Call [phone] or 781-937-2384 or go to: http://www.analog.
com/buyonline.
Analog Devices, Inc. local sales office or authorized distributor. To locate one, go to: www.
.analog.com/adi-sales
2.7 DDR3 Memory
There are two Dynamic Memory Controllers (DMC) on the ADSP-SC589 processor. Each one
connects to a 2Gb Micron MT41K128M16JT chip through the Double Data Rate Synchronous
Dynamic Random-Access Memory (DDR3 SDRAM) controller. The DDR3 memory controller on the
processor and the DDR3 memory chip are powered by the on-board 1.5V regulator. Data is
transferred between the processor and DDR3 on both the rising and falling edges of the DDR3 clock.
The DDR3 controller on the processor can operate up to a maximum clock frequency of 450 MHz.
With a CCES session running and connected to the EZ-Board through an emulator, the DDR3
registers are configured automatically each time a program is loaded through the use of the preload
program.

ADSP-SC589 EZ-Board® Evaluation System Manual 19
An example program is included in the ADSP-SC589 Board Support Package to demonstrate how to
set up and access the DDR3 interface. For more information on how to initialize the registers after a
reset, refer to the hardware reference manual.
2.8 SPI Flash
The ADSP-SC589 processor has three SPI interfaces: SPI0, SPI1, and SPI2. SPI2 is connected to a
Winbond W25Q128FV 128 Mb serial flash memory with dual and quad SPI support. This flash is
used for booting and scratchpad space.
Quad mode is enabled by default. The processor flag signals PC_06 (SPI2_ SEL1), PC_04
(SPI2_D2), and PC_05 (SPI2_D3) are connected by default and can be disconnected by using
SoftConfig. Refer to for more information.Software-Controlled Switches (SoftConfig)
For more information, refer to the SPI flash example in the POST, which is included in the ADSP-
SC589 Board Support Package.
2.9 SPI EEPROM Interface
The ADSP-SC589 processor has three SPI interfaces: SPI0, SPI1, and SPI2. SPI0 is connected to a
Microchip 25LC010A 1 Kb serial flash electronically erasable programmable only memory. This
flash is used for storing configuration data for EAVB.
The SPI EEPROM is disabled by default. The processor flag signal PD_01 (SPI0_SEL2) is not
connected by default and can be connected by using SoftConfig. Refer to Software-Controlled
for more information.Switches (SoftConfig)
For more information, refer to the SPI flash EEPROM example in the POST, which is included in the
ADSP-SC589 Board Support Package.
2.10 Audio Interface
The ADSP-SC589 EZ-Board contains an ADC and a DAC. The ADAU1979 is a quad analog-to-
digital converter. The ADC incorporates four high-performance analog-to-digital converters. This
converter uses a multi-bit sigma-delta architecture with continuous time front-end for low EMI. The
ADAU1979 contains an SPI port which is used as a control port to adjust volume and many other
parameters. The ADAU1962A is a 12-channel high-performance digital-to-analog converter. The
DAC uses a multi-bit sigma-delta architecture and is designed for low EMI. This converter contains
an SPI port which is used as a control port to adjust volume and other parameters.

ADSP-SC589 EZ-Board® Evaluation System Manual 20
The EZ-Board is configurable for either 12 outputs or 8 outputs and 4 inputs. Configuration is
performed through SoftConfig. The audio channels are available as single-ended RCA connectors J6
and J16. One output channel is also available on a 3.5mm headphone jack (J21).
For more information, refer to the audio example in the POST, which is included in the ADSP-SC589
Board Support Package.
2.11 S/PDIF Interface
The ADSP-SC589 processor has two built-in S/PDIF transmitters and receivers for digital audio
applications. The EZ-Board supports one S/PDIF interface and connects to the transmitter and
receiver through RCA and optical connectors J17, J15, J17, and J4.
The transmit and receive pins of the S/PDIF are connected to DAI pins through SoftConfig.
DAI0_PIN19 is connected to S/PDIF receive and DAI0_PIN20 is connected to S/PDIF transmit.
Refer to for more information.Software-Controlled Switches (SoftConfig)
For more information, refer to the S/PDIF example in the POST, which is included in the ADSP-
SC589 Board Support Package.
2.12 Housekeeping ADC
The ADSP-SC589 processor provides eight housekeeping ADC inputs— HADC0_VIN0 through
HADC_VIN7. The EZ-Board connects HADC0_VIN0 to pin 1, HADC0_VIN1 to pin 4, and
HADC0_VIN2 to pin 5 of a six-position 0.1" header (P21). P21 has the 3.3V voltage domain on pin 1,
1.5V voltage domain on pin 3, and VDD_INT voltage domain on pin 6, allowing a jumper to connect
the voltage back to the processor.
HADC_VIN3 through HADC_VIN5 are connected to SMB connectors (J7, J8, and J8). HADC_VIN6
and HADC_VIN7 are connected to SMB connectors (J8 and J8) through a 1:1 buffer.
For more information, refer to the HADC example in the POST, which is included in the ADSP-
SC589 Board Support Package.
2.13 CAN Interface
The ADSP-SC589 processor has two CAN instances. Both are used by the EZ-Board.
The Controller Area Network 0 (CAN0) interface of the EZ-Board is connected to the NXP TJA1055
/3 enhanced fault-tolerant CAN transceiver. The transceiver is attached to the CAN0 port of the
ADSP-SC589 processor through an RJ-11 connector (J12). See CAN Connectors (J12–J13).